Write the ratio in 3 ways 36 computers for every 6 students

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

Find an equation for the line that is perpendicular to the graph of 5x-3y=9 if the two lines intersect at x=30